How reliable is a Lexus Nx300?

Yes—overall, the Lexus NX300 is a very reliable compact luxury SUV, benefiting from Toyota-Lexus engineering and a reputation for durability. Reliability does vary by model year and drivetrain (gasoline NX200t/NX300 versus NX300h hybrid), so checking the history of a specific year and maintenance is important.

Reliability ratings and owner sentiment

Independent assessments and owner experiences provide a useful snapshot of how dependable the NX300 family tends to be. The goal is to balance expert ratings with real-world usage.

• Independent sources such as J.D. Power and Consumer Reports typically rate the NX300 family as above average for reliability, with newer generations generally improving on tech and refinement.


• Owner sentiment across model years is largely positive, with many owners reporting solid long-term durability when routine maintenance is kept up and recalls addressed promptly.


• Lexus-brand service support and a generally favorable resale outlook contribute to lower ownership stress relative to some rivals in the luxury compact segment.

Taken together, these indicators suggest the NX300 line is reliably well-regarded, especially for owners who maintain servicing schedules and monitor recalls.

Model-year and drivetrain reliability trends

The NX300 family includes gasoline variants (often referred to in markets as NX200t or simply NX300) and the NX300h hybrid. Reliability trends differ slightly between powertrains, and each generation brings refinements.

Gasoline vs. hybrid powertrains

Gasoline NX variants have historically offered strong engine and transmission performance with solid long-term durability when serviced regularly. The NX300h hybrid adds complexity with hybrid electronics and battery systems, but tends to hold up well with proactive maintenance and proper cooling of high-voltage components.

Generational changes

The first generation (roughly 2015–2021) established a solid reliability baseline for the NX line, with some early model-year quirks in infotainment software and, in a few cases, transmission behavior. The second generation (2022–present) builds on Toyota-Lexus engineering improvements, bringing more refined electronics, driveline tuning, and driver-assistance systems, which has generally translated to even stronger reliability in real-world use.

In short, newer NX models tend to be more dependable from a technology and refinement standpoint, while older years remain dependable with proper maintenance.

Common maintenance considerations

Beyond the headline reliability scores, prudent maintenance practices can preserve longevity and reliability for the NX300. The points below reflect typical expectations for a premium compact SUV from this brand.

• Scheduled maintenance: Following Lexus-recommended service intervals—oil changes, filter replacements, brake inspections, and system checks—supports long-term reliability.


• Infotainment and electronics: Some model years experienced software glitches or less-than-smooth updates; ensure software is current and address any glitches with dealer updates if needed.


• Recalls and service campaigns: Like many modern vehicles, the NX300 has had recalls; always check VIN-specific recall status and complete campaigns promptly.

With diligent maintenance and timely recall servicing, the NX300 family remains a dependable choice in its class.

What to check when buying used

If you’re shopping for a used NX300, use this checklist to assess reliability potential and avoid surprises.

• Maintenance history: Look for regular service at authorized centers or reputable shops, with receipts showing key maintenance items were completed on schedule.


• Recall and service campaigns: Run a VIN check to confirm open or completed recalls and campaigns.


• Electrical and infotainment condition: Test all electronics, screens, navigation, and Bluetooth functionality; note any lag or resets during the test drive.


• Drivetrain check: Have the transmission/engine performance evaluated, especially on earlier gasoline variants, and verify smooth shifting and idle behavior.


• Hybrid specifics (NX300h): If buying a hybrid, have the high-voltage battery and inverter tested, and review cooling system maintenance history.

Careful evaluation and a pre-purchase inspection can help ensure a reliable NX300 purchase.

Summary

The NX300 line generally delivers strong reliability within the luxury compact SUV segment, backed by Lexus/Toyota engineering and a solid ownership experience. While reliability is high across most model years, it can vary by generation and powertrain, so a VIN-specific history, maintenance records, and a thorough inspection are key to confirming long-term dependability for any given used example.

How long will Lexus NX 300 last?

A Lexus NX 300 can last 250,000 to 300,000 miles or more, but achieving this longevity depends heavily on following the manufacturer's recommended maintenance schedule. Consistent oil changes, filter replacements, and regular checks of the engine, battery, and brakes are crucial for extending its life. Driving habits also play a significant role, with factors like avoiding stop-and-go traffic and using high-quality replacement parts helping to increase the lifespan. 
Key factors for longevity

• Routine maintenance: Adhering to the service intervals in the owner's manual is the most critical factor for a long life. 
• Driving habits: Avoiding consistent stop-and-go traffic can reduce stress on the vehicle's components. 
• Oil changes: Don't delay oil changes; service your vehicle within 500 miles of the maintenance light coming on. 
• Part quality: Use original or high-quality replacement parts to ensure durability. 

What to expect as it ages

• Lower cost of ownership: Lexus models generally have lower maintenance and repair costs compared to other luxury SUVs. 
• Common repairs: As the vehicle approaches 100,000 miles, be prepared for potential replacements like the windshield washer pump, mass airflow sensor, or coolant reservoir. 

Is the Lexus NX a good reliable vehicle?

The second-generation, post-2021 model is better-equipped than the first, though, and offers a wider choice of powertrains. What are the worst Lexus NX years? All Lexus NX models have a very good reliability record.

What are the NX300's common problems?

The owner comments describe problems respondents experienced with this vehicle.

• Brakes.
• Noises/Leaks.
• Engine Major.
• Climate System.
• Electrical Accessories.
• In-car Electronics.
• Drive System.
• Suspension/Steering.

Is the NX300 better than the RAV4?

The Lexus NX300 is a more luxurious, powerful, and expensive option, while the Toyota RAV4 is a more practical, fuel-efficient, and affordable choice. The NX300 offers a more powerful turbocharged engine and premium features like a larger infotainment screen and higher-quality interior materials. The RAV4, on the other hand, is generally more fuel-efficient, has more cargo space, and offers a higher towing capacity, making it the better choice for those prioritizing utility and budget. 
You can watch this video to see a side-by-side comparison of the Lexus NX300 and Toyota RAV4: 1mUpper James ToyotaYouTube · Oct 26, 2024
Lexus NX300

• Performance: More powerful 2.0L turbo engine (235 hp). 
• Luxury & Features: Higher-end interior materials (synthetic leather on the base model, with upgrades to real leather), larger touchscreen display, and more premium standard tech features like a standard blind spot system and surround view camera. 
• Handling: Sport-tuned suspension with more drive modes. 
• Price: Significantly more expensive than the RAV4. 

Toyota RAV4

• Performance: Less powerful 2.5L 4-cylinder engine (203 hp). 
• Utility: Greater towing capacity (up to 3500 lbs in off-road trims) and more cargo space. 
• Fuel Efficiency: Generally better fuel economy. 
• Price: More affordable, starting at a much lower price point. 
• Interior: Practical and functional, but with less premium materials compared to the NX300. 

Which one is right for you?

• Choose the Lexus NX300 if: You prioritize a more powerful and refined driving experience, a more luxurious cabin, and are willing to pay a premium for those features. 
• Choose the Toyota RAV4 if: Your main priorities are practicality, fuel efficiency, cargo space, and a lower price tag, and you don't need luxury-level performance.